NIST Atomic Spectroscopic Database
Ground States and Ionization Energies: Ge
Germanium, Z = 32
- Ge I
- Ge I isoelectronic sequence
- Ground state 1s22s22p63s23p63d104s24p2 3Pº0
- Ionization energy 63713.24 ± .1 cm-1
- References on
Energy Levels
- Ge II
- Ga I isoelectronic sequence
- Ground state 1s22s22p63s23p63d104s24p 2Pº1/2
- Ionization energy 128521.3 ± .2 cm-1
- References on
Energy Levels
- Ge III
- Zn I isoelectronic sequence
- Ground state 1s22s22p63s23p63d104s2 1S0
- Ionization energy 274693 ± 10 cm-1
- References on
Energy Levels
- Ge IV
- Cu I isoelectronic sequence
- Ground state 1s22s22p63s23p63d104s 2S1/2
- Ionization energy 368720 ± 10 cm-1
- References on
Energy Levels
- Ge V
- Ni I isoelectronic sequence
- Ground state 1s22s22p63s23p63d10 1S0
- Ionization energy 729930 ± 150 cm-1
- References on
Energy Levels
- Ge VI
- Co I isoelectronic sequence
- Ground state 1s22s22p63s23p63d9 2D5/2
- Ionization energy 934800 ± 1000 cm-1
- References on
Energy Levels
- Ge VII
- Fe I isoelectronic sequence
- Ground state 1s22s22p63s23p63d8 3F4
- Ionization energy 1169000 ± 12000 cm-1
- References on
Energy Levels
- Ge VIII
- Mn I isoelectronic sequence
- Ground state 1s22s22p63s23p63d7 4F9/2
- Ionization energy 1423000 ± 14000 cm-1
- References on
Energy Levels
- Ge IX
- Cr I isoelectronic sequence
- Ground state 1s22s22p63s23p63d6 5D4
- Ionization energy 1714000 ± 17000 cm-1
- References on
Energy Levels
- Ge X
- V I isoelectronic sequence
- Ground state 1s22s22p63s23p63d5 6S5/2
- Ionization energy 2030000 ± 20000 cm-1
- References on
Energy Levels
- Ge XI
- Ti I isoelectronic sequence
- Ground state 1s22s22p63s23p63d4 5D0
- Ionization energy 2304000 ± 23000 cm-1
- References on
Energy Levels
- Ge XII
- Sc I isoelectronic sequence
- Ground state 1s22s22p63s23p63d3 4F3/2
- Ionization energy 2634000 ± 26000 cm-1
- References on
Energy Levels
- Ge XIII
- Ca I isoelectronic sequence
- Ground state 1s22s22p63s23p63d2 3F2
- Ionization energy 2960000 ± 30000 cm-1
- References on
Energy Levels
- Ge XIV
- K I isoelectronic sequence
- Ground state 1s22s22p63s23p63d 2D3/2
- Ionization energy 3300000 ± 16000 cm-1
- References on
Energy Levels
- Ge XV
- Ar I isoelectronic sequence
- Ground state 1s22s22p63s23p6 1S0
- Ionization energy 4290000 ± 8000 cm-1
- References on
Energy Levels
- Ge XVI
- Cl I isoelectronic sequence
- Ground state 1s22s22p63s23p5 2Pº3/2
- Ionization energy 4570000 ± 16000 cm-1
- References on
Energy Levels
- Ge XVII
- S I isoelectronic sequence
- Ground state 1s22s22p63s23p4 3P2
- Ionization energy 4920000 ± 8000 cm-1
- References on
Energy Levels
- Ge XVIII
- P I isoelectronic sequence
- Ground state 1s22s22p63s23p3 4Sº3/2
- Ionization energy 5390000 ± 32000 cm-1
- References on
Energy Levels
- Ge XIX
- Si I isoelectronic sequence
- Ground state 1s22s22p63s23p2 3P0
- Ionization energy 5700000 ± 8000 cm-1
- References on
Energy Levels
- Ge XX
- Al I isoelectronic sequence
- Ground state 1s22s22p63s23p 2Pº1/2
- Ionization energy 6030000 ± 24000 cm-1
- References on
Energy Levels
- Ge XXI
- Mg I isoelectronic sequence
- Ground state 1s22s22p63s2 1S0
- Ionization energy 6730000 ± 67000 cm-1
- References on
Energy Levels
- Ge XXII
- Na I isoelectronic sequence
- Ground state 1s22s22p63s 2S1/2
- Ionization energy 7101700 ± 500 cm-1
- References on
Energy Levels
- Ge XXIII
- Ne I isoelectronic sequence
- Ground state 1s22s22p6 1S0
- Ionization energy 17558000 ± 18000 cm-1
- References on
Energy Levels
- Ge XXIV
- F I isoelectronic sequence
- Ground state 1s22s22p5 2Pº3/2
- Ionization energy 18580000 ± 180000 cm-1
- References on
Energy Levels
- Ge XXV
- O I isoelectronic sequence
- Ground state 1s22s22p4 3P2
- Ionization energy 19700000 ± 200000 cm-1
- References on
Energy Levels
- Ge XXVI
- N I isoelectronic sequence
- Ground state 1s22s22p3 4Sº3/2
- Ionization energy 21500000 ± 220000 cm-1
- References on
Energy Levels
- Ge XXVII
- C I isoelectronic sequence
- Ground state 1s22s22p2 3P0
- Ionization energy 22130000 ± 220000 cm-1
- References on
Energy Levels
- Ge XXVIII
- B I isoelectronic sequence
- Ground state 1s22s22p 2Pº1/2
- Ionization energy 23280000 ± 230000 cm-1
- References on
Energy Levels
- Ge XXIX
- Be I isoelectronic sequence
- Ground state 1s22s2 1S0
- Ionization energy 24750000 ± 250000 cm-1
- References on
Energy Levels
- Ge XXX
- Li I isoelectronic sequence
- Ground state 1s22s 2S1/2
- Ionization energy 25766000 ± 30000 cm-1
- References on
Energy Levels
- Ge XXXI
- He I isoelectronic sequence
- Ground state 1s2 1S0
- Ionization energy 109347260 ± 5000 cm-1
- References on
Energy Levels
- Ge XXXII
- H I isoelectronic sequence
- Ground state 1s 2S1/2
- Ionization energy 113880880 ± 50 cm-1
- References on
Energy Levels
